Kowloon Bay, Hong Kong, China

Lead Billion Limited


USPTO Granted Patents = 2



Forward Citations = 3

Loading Chart...
Loading Chart...

4 inventors (with patents filed for the assignee):

goldMedal Ming Li (2 out of 15 patents)

silverMedal Lei Cheng (2 out of 3 patents)

bronzeMedal Hong Liu (1 out of 45 patents)

4 Hong-Wei Liu (1 out of 1 patent)

5 John Elsby Sanderson (1 patent)

6 Jao Yiu Sung (1 patent)

7 Ping Chung Leung (2 patents)

8 Kai Ming Chan (1 patent)

9 Ming Li (0 patent)

10 Hui Dong (0 patent)

11 Joseph Jao Sung (0 patent)

12 Kenneth Ka Lee (0 patent)

13 Edmund Ngai Cheung (0 patent)

14 Jack Chun Cheng (0 patent)

15 Hongwei Liu (0 patent)


2 patents:

logo

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

2 Patents

#1,160 in Kowloon Bay, Hong Kong

#10,166 in China

Kowloon Bay, Hong Kong, CN
Kowloon Bay, Hong Kong, China
Forward Citations = 3

4 inventors:

Please report any incorrect information to support@idiyas.com
Loading…